340210120231212 has 288 divisors, whose sum is σ = 1008195291500544. Its totient is φ = 88294384886400.

The previous prime is 340210120231187. The next prime is 340210120231313. The reversal of 340210120231212 is 212132021012043.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 74233059073 + ... + 74233063655.

It is an arithmetic number, because the mean of its divisors is an integer number (3500678095488).

Almost surely, 2^{340210120231212} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 340210120231212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (504097645750272).

340210120231212 is an abundant number, since it is smaller than the sum of its proper divisors (667985171269332).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

340210120231212 is a wasteful number, since it uses less digits than its factorization.

340210120231212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11449 (or 11440 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 340210120231212 its reverse (212132021012043), we get a palindrome (552342141243255).

The spelling of 340210120231212 in words is "three hundred forty trillion, two hundred ten billion, one hundred twenty million, two hundred thirty-one thousand, two hundred twelve".